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Renewable Project Connect Experience in Thailand
Mr. Payomsarit Sripattananon Deputy Director of Alternative Energy Encouragement
and Efficiency Department
Provincial Electricity Authority
June 16, 2015
CONTENTS
Thailand Electricity Structure and RE Plan 1
Status for Renewable Energy Generation 2
Impact of Renewable Energy Connection 3
Experience from Renewable Energy Connection 4
SPPs (10%)
EGAT (43%) Generation
Transmission
Distribution PEA
(66%) MEA
(32%) Customer
(2%)
Customer Customer
VSPPs (2%)
National
Energy Policy
Committee
Energy
Regulatory
Commission
Import (3%)
IPPs (42%)
SO
1. Thailand Electricity Structure
EGAT (100%)
IPP : Independent Power Producer,
• Capacity > 90 MW • (Power Purchased
by Notice)
SPP : Small Power Producer, Capacity <= 90 MW
• Cogeneration, Firm (Power Purchased by Notice)
• Renewable Energy, Firm , Non-firm
VSPP : Very Small Power Producer, Capacity <= 10 MW
• Cogeneration • Renewable Energy
The power purchase from Private Power Producer
1. Thailand Electricity Structure
Ref: www.eppo.go.th
Thailand Power Generation by Fuel Type
1. Thailand Electricity Structure
Committed to the Development of Low-Carbon Society
Government Funding on R&D Activities
Encouraging Private-Led Investment
Alternative Energy Development Plan (AEDP: 2012-2021)
solar Wind
3,000 MW
1,800
MW
4,800 MW
Bio-energy
Biomass Biogas MSW
4,800 MW
3,600 MW
400 MW
8,800 MW
Target 25% of RE in Total Energy Consumption by 2021
New Energies
Tidal Geothermal
2
MW
1
MW
3 MW
Biofuels
Ethanol Biodiesel New Fuel Replacing
Diesel
9
Mill lt/d
5.97
Mill lt/d
25
Mill lt/d
Hydro-electric
Micro Mini Pump
Storage
324
MW
-
324 MW
Alternative Energy Development Plan (AEDP)
1. Thailand Electricity Structure
Status of Renewable Project on May 2015 compared with the target in Alternative Energy Development Plan (AEDP) of 25% for 10 years as following
Type of Fuel
COD Target AEDP
Installed Capacity
(MW) (MW)
Solar Farm 1,502 3,000
Solar Rooftop 53
Wind 216 1,800
Hydro 15 324
Biomass 2,429 4,800
MSW 113 400
Biogas 235 3,600
Total 4,563 13,924
Source : Draft Minutes of the Executive Committee of measures to promote electricity generation from renewable sources No.2/2558 (No. 5) on 24 March 2015
2. Status for RE
EA SOLAR (90 MW)
2. Status for RE
Located : Lampang Province COD : Dec 2014
First Khorat Wind (SPP 90 MW)
Located : Nakhonratchasima Province COD : Apirl 2012
Thai Solar Energy 5 MW
Located : Kanchannaburi Province COD : 2013
2. Status for RE
Erawan Power(Sugar cane power plant )
8 MW Located Nongbualumpoo Province
Decha Biogreen (Rice husk fuel)
7.5 MW Located Supanburi Province
2. Status for RE
Thai Biogas (palm oil wasted water)
2.8 MW Located Surathani Province
Zenit Green 8 MW Located Kampangsarn Nakornpratom Province
Mass Solid Waste (Land Fill)
6.5 MW Located Phuket Province
Mass Solid Waste (Incineration)
2. Status for RE
3.1 Reverse Power Flows
3.2 Voltage Control in Distribution Grid
3.3 Protection Coordination in Distribution Grid
3. Impact of RE Connection
3.2 Voltage control in distribution grid
Advanced voltage control for HV/MV transformer
3. Impact of RE Connection
14
Recloser-fuse Miscoordination
102
103
104
10-2
10-1
100
101
102
Current (Amps)T
ime (
seconds)
Maximum
Current
Minimum
Current
Recloser F
Recloser S
Fuse TC
Fuse MM
Recloser
Current
Fuse
Current
MARGIN
(I fuse margin)
Breaker Recloser
Fault
Fuse
IF,Sub
Substation
IF,DG
DG
current through recloser current through fuse
3.3 Protection Coordination in distribution grid
Breaker-breaker Miscoordination
3. Impact of RE Connection
4. Experience from RE Connection
4.1 Plan for Using Renewable Energy
(Find Exactly RE Potential Area)
4.2 Redesign Power Grid for RE Connection
(Expand Grid to RE Area)
4.3 Use Smart Grid Device & Equipment
(Move to Smart Grid ERA)
4.1 Find Exactly RE Potential Area
4.2 Expand Grid to RE Area
16
Cassava root
Solar Wind Micro Hydro
bagasse Empty bunches of oil palm Corn maize
4.3 Use Smart Grid Device
17
2012-2016 Year
Smart Level
30
100
70
Stage 1
Planning & Pilot Project
Stage 2
Large Scale Expansion
Stage 3
Optimal Stage
2017-2021 2022-2026
Pattaya SG Pilot Project (1,069 MTHB)
Mae Sariang Micro Grid (265 MTHB)
Kood & Mak Island Micro Grid (392 MTHB)
Total 1,781 MTHB (55.65 MUSD)
AMI Expansion to Major Cities SA/DA/FA Full Area Expansion SPP/VSPP Management System Expansion Micro Grid & Energy Storage Expansion Demand Response (DR)/Demand Side
Management System (DSM) Intelligent EV Charging System
-AMI Full area Expansion -Self-healing enabled -Virtual Power Plants -Real time pricing (2-way) -V2G enabled
Provincial Electricity Authority 17
PEA Smart Grid Roadmap
Renewable Energy First Priority
(Think the Environment First, Save the Earth)
THANK YOU
Mr. Payomsarit Sripattananon Deputy Director of Alternative Energy Encouragement
and Efficiency Department
Provincial Electricity Authority
Question & Answer
